This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 7 |
| 3 | 19 |
| 4 | 47 |
| 5 | 76 |
| 6 | 151 |
| 7 | 197 |
| 8 | 335 |
| 9 | 424 |
| 10 | 632 |
| 11 | 727 |
| 12 | 1127 |
| 13 | 1184 |
| 14 | 1673 |
| 15 | 1894 |
| 16 | 2511 |
| 17 | 2602 |
| 18 | 3634 |
| 19 | 3611 |
| 20 | 4872 |
| 21 | 5066 |
| 22 | 6299 |
| 23 | 6349 |
| 24 | 8615 |
| 25 | 8201 |
| 26 | 10316 |
| 27 | 10630 |
| 28 | 13081 |
| 29 | 12616 |
| 30 | 16526 |
| 31 | 15377 |
| 32 | 19407 |
| 33 | 19258 |
| 34 | 22838 |
| 35 | 22322 |
| 36 | 28586 |
| 37 | 26012 |
| 38 | 31775 |
| 39 | 31622 |
| 40 | 37960 |
| 41 | 35302 |
| 42 | 44594 |
| 43 | 40679 |
| 44 | 49899 |
| 45 | 48874 |
| 46 | 56081 |
| 47 | 53017 |
| 48 | 67239 |
| 49 | 60222 |
| 50 | 72507 |
| 51 | 70246 |
| 52 | 82012 |
| 53 | 75844 |
| 54 | 94030 |
| 55 | 85502 |
| 56 | 102745 |
| 57 | 97850 |
| 58 | 111860 |
| 59 | 104431 |
| 60 | 131502 |